BMW 7 Series Diesel Tuning Chips

Advanced tuning chips guaranteed to boost performance for the BMW 7 Series range.

When you opt for a CHIP Express™ digital tuning system, you are choosing an innovate and bespoke tuning solution that has been specifically programmed and setup for your particular engine. As such, it works in harmony with all of the built-in engine safety parameters of your BMW 7 Series. Choose the safest system you can, from a respected and trusted company, and start enjoying significantly improved performance and economy!